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Yuha Okazaki
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Ibaraki-shi, Osaka, JP
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last 30 patents
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Patent Grant
Flow path spacer and spiral membrane element
Patent number
11,517,856
Issue date
Dec 6, 2022
Nitto Denko Corporation
Yuha Okazaki
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Raw water channel spacer and spiral wound membrane element includin...
Patent number
11,484,840
Issue date
Nov 1, 2022
Nitto Denko Corporation
Yuha Okazaki
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Spiral membrane element
Patent number
10,974,200
Issue date
Apr 13, 2021
Nitto Denko Corporation
Mieko Nishi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR PRESERVING COMPOSITE SEMIPERMEABLE MEMBRANE, PRESERVATIO...
Publication number
20240198292
Publication date
Jun 20, 2024
Nitto Denko Corporation
Yuha OKAZAKI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FLOW PATH SPACER AND SPIRAL MEMBRANE ELEMENT
Publication number
20210213390
Publication date
Jul 15, 2021
Yuha OKAZAKI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FLOW PATH SPACER AND SPIRAL MEMBRANE ELEMENT
Publication number
20210205761
Publication date
Jul 8, 2021
NITTO DENKO CORPORATION
Yuha OKAZAKI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
COMPOSITE SEMIPERMEABLE MEMBRANE AND METHOD FOR MANUFACTURING SAME
Publication number
20200261860
Publication date
Aug 20, 2020
Nitto Denko Corporation
Tomotsugu MIYABE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
RAW WATER CHANNEL SPACER AND SPIRAL WOUND MEMBRANE ELEMENT INCLUDIN...
Publication number
20200164315
Publication date
May 28, 2020
Nitto Denko Corporation
Yuha OKAZAKI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SPIRAL MEMBRANE ELEMENT
Publication number
20190001274
Publication date
Jan 3, 2019
NITTO DENKO CORPORATION
Mieko Nishi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL